teriyaki UK /ˌtɛ.ɹɪˈjɑː.ki/US /ˌtɛ.ɹiˈjɑ.ki/ noun2 •A cooking technique used in Japanese cuisine in which foods are broiled or grilled in a sweet soy sauce marinade. •A sweet soy sauce marinade.Put some teriyaki on it. formsteriyakis